/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package bean;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author surya
 */
public class LoginServlet extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet LoginServlet</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet LoginServlet at " + request.getContextPath () + "</h1>");
            out.println("</body>");
            out.println("</html>");
             */
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        //processRequest(request, response);
        HttpSession session = request.getSession(true);
        if (request.getParameter("admin").equalsIgnoreCase("logout")) {
            session.removeAttribute("flag");
            session.removeAttribute("id_admin");
            RequestDispatcher rd = request.getRequestDispatcher("index.jsp");
            rd.forward(request, response);
        }
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        //processRequest(request, response);
            HttpSession session = request.getSession(true);
            if (request.getParameter("SUBMIT").equalsIgnoreCase("GO")) {
                bean.Check_Bean log = (bean.Check_Bean) session.getAttribute("log");
                String id = null;
                if (log == null) {
                    log = new bean.Check_Bean();
                    session.setAttribute("log", log);
                }
                log.login();
                int i;
                for (i = 0; i < 100; i++) {
                    if (request.getParameter("name_admin").equalsIgnoreCase(log.getNameAdmin(i))) {
                        if (request.getParameter("password").equalsIgnoreCase(log.getPassword(i))) {
                            id = log.getId(i);
                            break;
                        }
                    }
                }
                if (i == 100) {
                    session.setAttribute("flag", "false");
                    response.sendRedirect("Error.jsp?flag=false");
                } else {
                    session.setAttribute("id_admin", id);
                    //session.setAttribute("name_admin", request.getParameter("name_admin"));
                    //session.setAttribute("password", request.getParameter("password"));
                    session.setAttribute("flag", "true");
                    if(id.contains("ad")){
                        response.sendRedirect("admin.jsp?flag=true&kode_admin=" + id);
                    }else{
                        response.sendRedirect("penulis.jsp?flag=true&kode_admin=" + id);
                    }
                }
            }
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
